#six{
    width: 6px;height: 6px;
    background: #F2F2F2;
    border:1px solid #999999;
    margin: 9px;
    display: block;
    border-radius: 50%;
}
.three{
    width: 7px;height: 7px;
    background: #999999;
    margin: 9px;
    display: block;
    border-radius: 50%;
}
